13899106 has 8 divisors (see below), whose sum is σ = 22452444. Its totient is φ = 6414960.

The previous prime is 13899079. The next prime is 13899131. The reversal of 13899106 is 60199831.

It can be written as a sum of positive squares in 2 ways, for example, as 13623481 + 275625 = 3691^2 + 525^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267265 + ... + 267316.

Almost surely, 2^13899106 is an apocalyptic number.

13899106 is a deficient number, since it is larger than the sum of its proper divisors (8553338).

13899106 is a wasteful number, since it uses less digits than its factorization.

13899106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534596.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 13899106 is about 3728.1504797956. The cubic root of 13899106 is about 240.4338564336.

The spelling of 13899106 in words is "thirteen million, eight hundred ninety-nine thousand, one hundred six".